An antique International Sterling Company silver, leather wrapped flask with four shot cups. The fine English flask in a laconic design with engraved letters CDR on the front and a case made of dark brown genuine leather. At the top of the flask there is a container with a hinged lid that can hold four shot cups. Circa early 20th century. The International Sterling Company was formed in 1898 by various independent New England silversmiths that, between 1898 and 1903, joined themselves together to form a company that became the worlds largest manufacturer of silverware. Total weight: 654 g. Collectible English SIlverware, Personal items, Flasks and Bottles.